1961 — Master Lee began his training at the age of six in Seoul, South Korea under the direction of Master Instructor Young Chang Kim in Moo Moo Kwan Hap Ki Do.
1974 — Head instructor of Moo Moo Kwan Hap Ki Do under Grand Master Young Chang Kim, Seoul, South Korea
1979 — Emigrated to US from South Korea to teach Tae Kwon Do and Hap Ki Do at the International Academy of Martial Arts, Kalamazoo, Michigan
1980 — Established Korean Martial Arts as Founder and President
2006 — Named Executive Director of the USA Kum Do Federation by the World Sport Kum Do Federation
2008 — Named Vice Chairman of International Hap Ki Do Federation
2008 — Named Chairman of USA Moo Moo Kwan Association
2008 — Awarded rank of 9th Degree Grand Master by the Korean Moo Moo Kwan Hap Ki Do Association
2009 — Appointed Chairman of the United States International Hap Ki Do Federation.
2010 — Awarded rank of 9th Degree Grand Master by the I.H.F.

12/03/2011 — Named Executive Director of the 9th Triennial World Hap Ki Do Championships in Seoul, South Korea 2013 by the International Hapkido FederationKi Do Federation  8/3/12 —